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New Castle Weather in January

January in New Castle averages 5°C (41°F) during the day and -4°C (25°F) at night. Quite a bit of snow/rainfall is typical this month, with around 81 mm (3.2 in) on average. An umbrella is a good idea.

Rainfall in New Castle in January

Climate statistics over the past 30 years suggest around 11 days of snow/rain, with 81 mm (3.2 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in New Castle in January

If you're visiting New Castle in January, expect highs of 5°C (41°F) and overnight lows around -4°C (25°F). Winter occurs in January. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights drop below freezing to -4°C (25°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. Since it's the coldest month of the year, you'll want to bundle up with extra layers and winter clothing.

Sunshine in New Castle in January

The area experiences a moderate amount of sunshine, with approximately 153 hours of sunlight expected. This means a decent mix of sun and overcast.

January in New Castle has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our New Castle's climate page.

New Castle Temperature in January

Min TemperatureMin Temperature -4°C (25°F)  
Max TemperatureMax Temperature 5°C (41°F)  
Chance of RainChance of Rain 37%  
PrecipitationPrecipitation 81 mm (3.2 in)  
Rainy daysRainy days 11 days  
HumidityHumidity 66% *  
SunshineSunshine 153 hours *  
Percentage SunshinePercentage Sunshine 52% *  
* Data from: Philadelphia, the United States of America (47 KM, 29 Miles).

Best Places in the United States of America in January

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in New Castle in January

We recommend to layer up for chilly conditions in New Castle in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in New Castle in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
3/10
Walking
3/10
Camping
1/10
Outdoor sports
3/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our New Castle's climate page.

More climate data for New Castle